Plaster City / Yuha BasinMotorcycle, 4WD, ATV, Dune Buggy / Sand RailLocated 15 mi. west of El Centro on county Highway
S-80. Consists of 41,000 acres of rolling hills and desert flats.
Military bombing range north of area is closed to entry.

BLM Box Canyon @ Mecca, CAHiking, Biking, 4WD, Dune Buggy / Sand RailLocated a few miles off the Interstate 10 @ Cottonwood exit. Joshua Tree National Park is on the north side of the freeway, and Box Canyon leads south to the small farmtown of Mecca. Fe Road. Sand dunes. Designated "Open Area" consisting of 3,770 acres. Area of little use. Danger:
Contaminated with unexploded ordinance.